#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
const ll mod=1000000007;
const int inf = 0x3f3f3f3f;
int T;

int main(){
    // ios::sync_with_stdio(false);cin.tie(0);
    cin>>T;
    while(T--){
    =SUM(D4*E4+F4*G4+H4*I4+J4*K4+L4*M4+N4*O4+Q4*R4+S4*T4+U4*V4+W4*X4+AA4*AB4+AC4*AD4+AE4*AF4+AG4*AH4+AI4*AJ4+AK4*AL4+AM4*AN4)/(E4+G4+I4+K4+M4+O4+R4+T4+V4+X4+AB4+AD4+AF4+AH4+AJ4+AL4+AN4)
    =SUM(D4*E4+F4*G4+H4*I4+J4*K4+L4*M4+N4*O4+Q4*R4+S4*T4+U4*V4+W4*X4+AA4*AB4+AC4*AD4+AE4*AF4+AG4*AH4+AI4*AJ4+AK4*AL4+AM4*AN4+AP4*AQ4+AR4*AS4+AT4*AU4+AV4*AW4+AX4*AY4+BB4*BC4+BE4*BF4+BG4*BH4+BI4*BJ4+BK4*BL4+BM4*BN4+BO4*BP4+BS4*BT4+BU4*BV4+BW4*BX4)/(E4+G4+I4+K4+M4+O4+R4+T4+V4+X4+AB4+AD4+AF4+AH4+AJ4+AL4+AN4+AQ4+AS4+AU4+AW4+AY4+BC4+BF4+BH4+BJ4+BL4+BN4+BP4+BT4+BV4+BX4)
    =SUM(D4*E4+F4*G4+H4*I4+J4*K4+L4*M4+N4*O4+Q4*R4+S4*T4+U4*V4+W4*X4+AA4*AB4+AC4*AD4+AE4*AF4+AG4*AH4+AI4*AJ4+AK4*AL4+AM4*AN4+AP4*AQ4+AR4*AS4+AT4*AU4+AV4*AW4+AX4*AY4+BB4*BC4+BE4*BF4+BG4*BH4+BI4*BJ4+BK4*BL4+BM4*BN4+BO4*BP4+BS4*BT4+BU4*BV4+BW4*BX4+BY4*BZ4+CA4*CB4+CC4*CD4)/(E4+G4+I4+K4+M4+O4+R4+T4+V4+X4+AB4+AD4+AF4+AH4+AJ4+AL4+AN4+AQ4+AS4+AU4+AW4+AY4+BC4+BF4+BH4+BJ4+BL4+BN4+BP4+BT4+BV4+BX4+BZ4+CB4+CD4)
        double n;
        cin>>n;
        printf("ta的成绩为: %.1f\n", n*1.1);
    }

    return 0;
}